Jinko 3.7KW Solar Pumping Inverter for High-Performance Solar Water Pump Systems

Jinko 3.7KW Solar Pumping Inverter is a reliable and energy-efficient solution designed to power AC water pumps directly from solar panels. Built for agricultural irrigation, borehole pumping, livestock watering, and remote water supply applications, this inverter converts DC power from photovoltaic modules into stable AC output for consistent pump operation. With advanced MPPT technology, intelligent motor control, and comprehensive protection features, it ensures maximum solar utilization, reduced energy costs, and long-term system reliability in both off-grid and hybrid installations.

Product Features

Advanced MPPT Technology

Integrated Maximum Power Point Tracking continuously optimizes the solar array output, ensuring the inverter extracts the highest possible energy from solar panels even during varying sunlight conditions.

High Power Output Capacity

With a 3.7KW rated power, this inverter supports larger and more demanding water pumps, making it suitable for medium to large-scale irrigation and commercial water systems.

Wide Pump Compatibility

Compatible with a variety of single-phase and three-phase AC pumps, including submersible pumps, centrifugal pumps, and surface pumps within the 3.7KW rating.

Hybrid Operation Capability

Supports optional AC input from the utility grid or generator (model dependent), allowing uninterrupted water pumping during low solar production or nighttime operation.

Intelligent Motor Control

Features variable frequency drive (VFD) functionality to adjust pump speed according to available solar power, improving efficiency and reducing mechanical wear.

Comprehensive Protection System

Equipped with overvoltage, undervoltage, overload, short circuit, overtemperature, phase loss, dry-run, and surge protection to ensure safe and stable operation.

Soft Start Function

Gradually increases motor speed during startup to minimize inrush current and reduce stress on pump components, extending equipment lifespan.

User-Friendly Digital Display

Includes an LCD interface for real-time monitoring of voltage, current, frequency, power output, and system status, simplifying configuration and diagnostics.

Durable Industrial Design

Designed with high-quality internal components and a robust enclosure suitable for demanding field environments and continuous operation.

Product Specifications

• Rated Power: 3.7KW
• Input Voltage (DC): Approximately 250V–450V DC (depending on system design)
• Recommended Solar Array Power: Up to 1.3 times inverter rated power
• Output Voltage (AC): 220V single-phase or 380V three-phase (model dependent)
• Output Frequency: 0–50Hz/60Hz adjustable
• MPPT Efficiency: Up to 99%
• Control Method: Variable Frequency Drive (VFD)
• Protection Functions: Overload, overvoltage, undervoltage, short circuit, overtemperature, phase loss, dry-run protection
• Cooling System: Intelligent forced air cooling
• Display: LCD control panel
• Enclosure Rating: IP20 or higher (installation in protected area recommended)
• Operating Temperature Range: -10°C to 50°C
• Installation Type: Wall-mounted
• Applications: Irrigation systems, boreholes, livestock watering, domestic and commercial solar water pumping

Jinko 3.7KW Solar Pumping Inverter delivers dependable solar-powered water pumping with optimized energy conversion, enhanced motor protection, and flexible installation options, making it an ideal choice for efficient and sustainable water management systems.